Pochanna, K. <br/><br/>
A study on growth and instability of crop production in Andhra Pradesh: a district level analysis from 1971-2001 

 -  2004 
 - p.9-35. 
 - Jan-Jun 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crops - India - Andhra Pradesh<br/>Agricultural production - India - Andhras Pradesh<br/>Agricultural production